Finding the Fourth Proportional to 157,877.28, 236,458.62 and 110,701.62
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Solution
The fourth proportional to 157,877.28, 236,458.62 and 110,701.62 is: 165,801.90
Step by Step Solution
- Step 1: Write the proportion equation
157,877.28 : 236,458.62 = 110,701.62 : x - Step 2: Convert to fraction form
157,877.28/236,458.62 = 110,701.62/x - Step 3: Cross multiply
157,877.28x = 236,458.62 × 110,701.62 - Step 4: Simplify right side
157,877.28x = 26,176,352,296.96 - Step 5: Solve for x
x = 26,176,352,296.96/157,877.28 - Step 6: Final answer
x = 165,801.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.